The half-life of caffeine in the blood ranges from ____________

a. 15-30 minutes
b. 1-2 hours
c. 3-7 hours
d. 12-24 hours

c

Psychology

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Those who have reached the school-age psychosocial stage are

a. learning the nature of adult work. b. being introduced to the tools of adult work. c. acquiring the role of citizenship. d. all of these answers are correct

Psychology

The satiety center of the brain is found in the hypothalamus

a. lateral b. ventromedial c. cortical d. endometrial

Psychology